15945644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 33393696

約数和(自身を除く): 17448052

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 61, 122, 143, 244, 286, 457, 572, 671, 793, 914, 1342, 1586, 1828, 2684, 3172, 5027, 5941, 8723, 10054, 11882, 17446, 20108, 23764, 27877, 34892, 55754, 65351, 111508, 130702, 261404, 306647, 362401, 613294, 724802, 1226588, 1449604, 3986411, 7972822, 15945644]

約数ペア:

[(1, 15945644), (2, 7972822), (4, 3986411), (11, 1449604), (13, 1226588), (22, 724802), (26, 613294), (44, 362401), (52, 306647), (61, 261404), (122, 130702), (143, 111508), (244, 65351), (286, 55754), (457, 34892), (572, 27877), (671, 23764), (793, 20108), (914, 17446), (1342, 11882), (1586, 10054), (1828, 8723), (2684, 5941), (3172, 5027)]